public final class WhereTraversalStep<S> extends FilterStep<S> implements TraversalParent, Scoping, PathProcessor
Modifier and Type | Class and Description |
---|---|
static class |
WhereTraversalStep.WhereEndStep |
static class |
WhereTraversalStep.WhereStartStep<S> |
Scoping.Variable
PathProcessor.ElementRequirement
Modifier and Type | Field and Description |
---|---|
protected Set<String> |
scopeKeys |
protected Traversal.Admin<?,?> |
whereTraversal |
id, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdAndLabelsSetByChild
TYPICAL_GLOBAL_REQUIREMENTS, TYPICAL_GLOBAL_REQUIREMENTS_ARRAY, TYPICAL_LOCAL_REQUIREMENTS, TYPICAL_LOCAL_REQUIREMENTS_ARRAY
Constructor and Description |
---|
WhereTraversalStep(Traversal.Admin traversal,
Traversal<?,?> whereTraversal) |
Modifier and Type | Method and Description |
---|---|
WhereTraversalStep<S> |
clone()
Cloning is used to duplicate steps for the purpose of traversal optimization and OLTP replication.
|
protected boolean |
filter(Traverser.Admin<S> traverser) |
List<Traversal.Admin<?,?>> |
getLocalChildren() |
PathProcessor.ElementRequirement |
getMaxRequirement() |
Set<TraverserRequirement> |
getRequirements()
Provide the necessary
TraverserRequirement that must be met by the traverser in order for the step to function properly. |
Set<String> |
getScopeKeys() |
int |
hashCode() |
void |
setTraversal(Traversal.Admin<?,?> parentTraversal)
Set the
Traversal that this step is contained within. |
String |
toString() |
processNextStart
addLabel, addStart, addStarts, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hasNext, next, removeLabel, reset, setId, setNextStep, setPreviousStep
finalize, getClass, notify, notifyAll, wait, wait, wait
addGlobalChild, addLocalChild, asStep, getGlobalChildren, getSelfAndChildRequirements, integrateChild, removeGlobalChild, removeLocalChild
getNullableScopeValue, getScopeValue
forEachRemaining, remove
protected Traversal.Admin<?,?> whereTraversal
public WhereTraversalStep(Traversal.Admin traversal, Traversal<?,?> whereTraversal)
public PathProcessor.ElementRequirement getMaxRequirement()
getMaxRequirement
in interface PathProcessor
protected boolean filter(Traverser.Admin<S> traverser)
filter
in class FilterStep<S>
public List<Traversal.Admin<?,?>> getLocalChildren()
getLocalChildren
in interface TraversalParent
public String toString()
toString
in class AbstractStep<S,S>
public Set<String> getScopeKeys()
getScopeKeys
in interface Scoping
public WhereTraversalStep<S> clone()
Step
EmptyStep
.public void setTraversal(Traversal.Admin<?,?> parentTraversal)
Step
Traversal
that this step is contained within.setTraversal
in interface Step<S,S>
setTraversal
in class AbstractStep<S,S>
parentTraversal
- the new traversal for this steppublic int hashCode()
hashCode
in class AbstractStep<S,S>
public Set<TraverserRequirement> getRequirements()
Step
TraverserRequirement
that must be met by the traverser in order for the step to function properly.
The provided default implements returns an empty set.getRequirements
in interface Step<S,S>
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